Chemical News and Journal of Industrial Science, Tomy 125-126Chemical news office., 1923 |
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Strona 14
... liquid state . The is author has studied the allotropy of tel- lurium in order to throw some light upon these ... liquid or solvent is involved ; a liquid must , of necessity , be used if the precipitation is to be examined . in Heat ...
... liquid state . The is author has studied the allotropy of tel- lurium in order to throw some light upon these ... liquid or solvent is involved ; a liquid must , of necessity , be used if the precipitation is to be examined . in Heat ...
Strona 14
... liquid . A mixture of the finely powdered compounds , when treated with carbon disulphide , is not affected by the addition of this liquid , and hence no pre- cipitate is formed . No signs of chemical action are observed . For the ...
... liquid . A mixture of the finely powdered compounds , when treated with carbon disulphide , is not affected by the addition of this liquid , and hence no pre- cipitate is formed . No signs of chemical action are observed . For the ...
Strona 20
... liquid . The solid was filtered off and dissolved in con- centrated hydrochloric acid , from which it was precipitated with water . It was recrys- tallised from hot alcohol , and the red , fluorescent solution deposited small light ...
... liquid . The solid was filtered off and dissolved in con- centrated hydrochloric acid , from which it was precipitated with water . It was recrys- tallised from hot alcohol , and the red , fluorescent solution deposited small light ...
Strona 24
... liquid at the lower end of A , and watching the circulation set up . In conjunction with a good thermostat , there was to be found a maximum deviation of temperature in different parts of the tank of 0.1 ° C. By modifying the levelling ...
... liquid at the lower end of A , and watching the circulation set up . In conjunction with a good thermostat , there was to be found a maximum deviation of temperature in different parts of the tank of 0.1 ° C. By modifying the levelling ...
Strona 30
... liquid is obtained which can be decomposed by iced water in the usual way . When the ethereal liquid is fractionated in vacuo the portion which distils at 110 ° under 200 mm . consists of a viscous liquid which turns brown in the light ...
... liquid is obtained which can be decomposed by iced water in the usual way . When the ethereal liquid is fractionated in vacuo the portion which distils at 110 ° under 200 mm . consists of a viscous liquid which turns brown in the light ...
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